ExtJS4 RowEditor Grid suggestion

ExtJS4 RowEditor Grid suggestion

How about implementing RowEditor to work with composite field?This is what I made and seems to work with a little modification on Ext.ux.grid.RowEditor.startEditing and Ext.ux.grid.RowEditor.stopEditing functions.Just use "fields[i].items.itemAt(0)" for textfield and "fields[i].items.itemAt(1)" for checkbox.I find it useful.Here is the result:Capture.PNG